Some dolphins appear to have orca friends - scientists think they have figured out what’s going on

A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a ...
Scientific American

These Orcas Are on the Brink—And So Is the Science That Could Save Them

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...